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GritLock: TPU Insert for Your Sanding Block 3D Printer File Image 1
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GritLock: TPU Insert for Your Sanding Block

Gizmo Gurus avatarGizmo Gurus

April 27, 2025

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Description


Overview

Tired of your sandpaper slipping like it’s got commitment issues? GritLock locks it down—no foam, no fuss, no shifting. This flexible TPU insert drops into your sanding jig and grips like a champ.

No glue, or mess needed but hey, have at it you prefer.

Features:

  • Swaps out foam or rubber for a clean, reusable TPU insert
  • Easy print: no supports, prints flat
Recommended Print Settings:
  • Material: TPU (95A recommended)
  • Layer height: 0.2mm
  • Orientation: Flat, fuzzy side up

 

RemixForge is where I put my spin on great designs—mods, upgrades, tweaks, and quality-of-life improvements that turn “almost perfect” into “heck yes.” If you like this, check out the full RemixForge Collection.

 

Support & Attribution:

Love this design? Consider buying me a beer 🍺 and help keep the ideas flowing!

Buy Me a Beer

Gizmo Gurus LLC is a Veteran-owned, Kentucky proud USA company

License:

Creative Commons — Attribution — Noncommercial — Share Alike

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